Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and METOP-B Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/20/2018
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Distance(km) Time Diff (sec)
1 04/25/2018 00:25:05 73.41, 164.05 60.44 04/25/2018 00:26:13 73.36, 166.35 60.29 73.28 68
2 04/25/2018 01:15:48 -73.35, -28.51 119.63 04/25/2018 01:16:57 -73.27, -26.53 119.82 63.90 69
3 04/25/2018 02:06:29 73.11, 139.33 60.09 04/25/2018 02:07:40 73.09, 140.41 60.01 34.95 71
4 04/25/2018 02:57:12 -73.06, -53.24 119.98 04/25/2018 02:58:24 -73.00, -52.46 120.09 26.09 72
5 04/25/2018 03:47:53 72.81, 114.59 59.75 04/25/2018 03:49:07 72.81, 114.49 59.74 3.41 74
6 04/25/2018 04:38:37 -72.81, -78.09 120.27 04/25/2018 04:39:49 -72.82, -78.17 120.27 2.74 72
7 04/25/2018 05:29:23 72.82, 89.20 59.73 04/25/2018 05:30:28 72.84, 89.20 59.74 2.19 65
8 04/25/2018 06:20:07 -72.82,-103.48 120.28 04/25/2018 06:21:11 -72.80,-103.56 120.31 3.43 64
9 04/25/2018 07:10:53 72.83, 63.81 59.72 04/25/2018 07:11:50 72.82, 63.82 59.70 1.12 57
10 04/25/2018 08:01:37 -72.83,-128.87 120.30 04/25/2018 08:02:32 -72.83,-128.84 120.31 0.97 55
11 04/25/2018 08:52:22 72.78, 38.53 59.65 04/25/2018 08:53:12 72.79, 38.43 59.65 3.54 50
12 04/25/2018 09:43:07 -72.83,-154.26 120.32 04/25/2018 09:43:54 -72.80,-154.23 120.36 3.36 47
13 04/25/2018 10:33:52 72.79, 13.14 59.63 04/25/2018 10:34:33 72.82, 13.15 59.65 3.59 41
14 04/25/2018 11:24:36 -72.79,-179.54 120.39 04/25/2018 11:25:16 -72.78,-179.61 120.40 2.56 40
15 04/25/2018 12:15:22 72.80, -12.25 59.62 04/25/2018 12:15:55 72.80, -12.24 59.61 0.36 33
16 04/25/2018 13:06:06 -72.80, 155.07 120.40 04/25/2018 13:06:37 -72.81, 155.11 120.40 1.86 31
17 04/25/2018 13:56:52 72.80, -37.63 59.60 04/25/2018 13:57:17 72.78, -37.63 59.57 3.03 25
18 04/25/2018 14:47:36 -72.80, 129.68 120.42 04/25/2018 14:47:59 -72.79, 129.72 120.44 2.08 23
19 04/25/2018 15:38:21 72.76, -62.92 59.53 04/25/2018 15:38:39 72.75, -63.01 59.52 3.26 18
20 04/25/2018 16:29:05 -72.76, 104.40 120.49 04/25/2018 16:29:21 -72.76, 104.33 120.48 2.37 16
21 04/25/2018 17:19:51 72.77, -88.31 59.51 04/25/2018 17:20:00 72.78, -88.30 59.53 1.70 9
22 04/25/2018 18:10:35 -72.77, 79.01 120.50 04/25/2018 18:10:42 -72.79, 79.05 120.48 3.22 7
23 04/25/2018 19:01:21 72.77,-113.69 59.50 04/25/2018 19:01:22 72.76,-113.68 59.48 1.67 1
24 04/25/2018 19:52:05 -72.77, 53.63 120.52 04/25/2018 19:52:04 -72.77, 53.66 120.52 1.28 1
25 04/25/2018 20:42:49 72.73,-138.98 59.43 04/25/2018 20:42:43 72.74,-139.07 59.44 3.15 6
26 04/25/2018 21:33:33 -72.73, 28.34 120.59 04/25/2018 21:33:25 -72.75, 28.28 120.57 2.99 8
27 04/25/2018 22:24:19 72.74,-164.37 59.41 04/25/2018 22:24:04 72.76,-164.35 59.44 3.09 15
28 04/25/2018 23:15:03 -72.73, 2.95 120.61 04/25/2018 23:14:47 -72.72, 2.89 120.61 2.42 16
29 04/26/2018 00:05:49 72.74, 170.25 59.40 04/26/2018 00:05:26 72.74, 170.26 59.40 0.53 23
30 04/26/2018 00:56:33 -72.74, -22.43 120.62 04/26/2018 00:56:08 -72.75, -22.39 120.61 1.82 25
31 04/26/2018 01:47:19 72.75, 144.86 59.38 04/26/2018 01:46:48 72.72, 144.87 59.35 3.59 31
32 04/26/2018 02:38:03 -72.75, -47.82 120.64 04/26/2018 02:37:30 -72.73, -47.78 120.65 2.53 33
33 04/26/2018 03:28:48 72.71, 119.57 59.31 04/26/2018 03:28:10 72.69, 119.49 59.31 3.16 38
34 04/26/2018 04:19:32 -72.70, -73.11 120.71 04/26/2018 04:18:52 -72.71, -73.17 120.70 1.98 40
35 04/26/2018 05:10:18 72.71, 94.19 59.29 04/26/2018 05:09:31 72.72, 94.20 59.31 1.28 47
36 04/26/2018 06:01:02 -72.71, -98.49 120.72 04/26/2018 06:00:13 -72.73, -98.45 120.69 3.05 49
37 04/26/2018 06:51:48 72.72, 68.80 59.28 04/26/2018 06:50:53 72.70, 68.82 59.27 2.27 55
38 04/26/2018 07:42:32 -72.72,-123.88 120.74 04/26/2018 07:41:35 -72.71,-123.83 120.74 1.71 57
39 04/26/2018 08:33:17 72.68, 43.51 59.21 04/26/2018 08:32:15 72.68, 43.43 59.23 2.78 62
40 04/26/2018 09:24:01 -72.67,-149.17 120.81 04/26/2018 09:22:57 -72.69,-149.22 120.78 2.50 64
41 04/26/2018 10:14:47 72.68, 18.13 59.19 04/26/2018 10:13:36 72.70, 18.15 59.23 2.62 71
42 04/26/2018 11:05:31 -72.68,-174.55 120.83 04/26/2018 11:04:19 -72.67,-174.61 120.82 2.33 72
43 04/26/2018 11:56:14 72.54, -6.95 59.01 04/26/2018 11:55:01 72.53, -7.55 59.05 19.98 73
44 04/26/2018 12:46:57 -72.48, 160.47 121.06 04/26/2018 12:45:44 -72.49, 159.70 121.00 25.79 73
45 04/26/2018 13:37:38 72.24, -31.73 58.67 04/26/2018 13:36:28 72.25, -33.44 58.77 57.95 70
46 04/26/2018 14:28:21 -72.19, 135.68 121.40 04/26/2018 14:27:12 -72.16, 133.72 121.32 67.06 69
47 04/26/2018 15:19:02 71.94, -56.53 58.32 04/26/2018 15:17:56 71.92, -59.41 58.46 99.40 66

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/20/2018
SNOs_Map_NOAA-20_METOP-B_20180420.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 04/20/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and METOP-B

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service